APARATO DE PRE-ENFRIAMIENTO

Trademark:
Koehler Instrument Company, Inc.

Conforms to the specifications of:
ASTM D1837; D2158; GPA 2140; ISO 13757

Diaxh,in.(cm):
3×113⁄4 (7.6×29.9)

Categoría: Etiqueta:

Descripción

Consists of brass cooling vessel with built-in 20 ft. (6m) copper cooling coil. Includes compression fittings and 1⁄8″ needle valve at the downstream end.

The volatility of liquefied petroleum (LP) gases is determined by allowing a precooled sample to weather under specified conditions and observing the temperature when 95% has evaporated. Residues in LP gases are determined by weathering of a precooled sample and determination of the volume remaining at 100°F (37.8°C).